phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'c426978a98569ebff0da41ba7cd8774a' for key 1

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('c426978a98569ebff0da41ba7cd8774a', -1, 1715631763, 1715631763, '0380c89d', 0, 0, 0)

Line : 187
File : sessions.php